@Test
public void testMultipleActions() {
final Conditional conditionalAction = new Conditional();
conditionalAction.setExpression("1 = 1");
final TestAction action1 = EasyMock.createMock(TestAction.class);
final TestAction action2 = EasyMock.createMock(TestAction.class);
final TestAction action3 = EasyMock.createMock(TestAction.class);
reset(action1, action2, action3);
action1.execute(this.context);
expectLastCall().once();
action2.execute(this.context);
expectLastCall().once();
action3.execute(this.context);
expectLastCall().once();
replay(action1, action2, action3);
final List<TestAction> actionList = new ArrayList<TestAction>();
actionList.add(action1);
actionList.add(action2);
actionList.add(action3);
conditionalAction.setActions(actionList);
conditionalAction.execute(this.context);
verify(action1, action2, action3);
}
@Test(expectedExceptions = CitrusRuntimeException.class)
public void testFailingAction() {
final Conditional conditionalAction = new Conditional();
conditionalAction.setExpression("1 = 1");
final TestAction action1 = EasyMock.createMock(TestAction.class);
final TestAction action2 = EasyMock.createMock(TestAction.class);
final TestAction action3 = EasyMock.createMock(TestAction.class);
reset(action1, action2, action3);
action1.execute(this.context);
expectLastCall().once();
replay(action1, action2, action3);
final List<TestAction> actionList = new ArrayList<TestAction>();
actionList.add(action1);
actionList.add(new FailAction());
actionList.add(action2);
actionList.add(action3);
conditionalAction.setActions(actionList);
conditionalAction.execute(this.context);
verify(action1, action2, action3);
}
protected void prettyPrint(
StringBuilder messageBuffer, MethodContext methodContext, String combineText) {
messageBuffer.append("(");
for (Conditional subCond : subConditions) {
subCond.prettyPrint(messageBuffer, methodContext);
messageBuffer.append(combineText);
}
messageBuffer.append(")");
}
/** @see jaskell.compiler.JaskellVisitor#visit(Conditional) */
public Object visit(Conditional conditional) {
Type iff = (Type) conditional.getIfFalse().visit(this);
Type ift = (Type) conditional.getIfTrue().visit(this);
Type tcond = (Type) conditional.getCondition().visit(this);
tcond = tu.unify(tcond, Primitives.BOOL, typeVariablesMap);
if (!(tcond.equals(Primitives.BOOL)))
throw new TypeError("Conditional expression is not of type Bool : " + tcond);
/* unify false and true parts */
Type uni = tu.unify(iff, ift, typeVariablesMap);
conditional.setType(uni);
return uni;
}
/**
* @see org.xml.sax.ContentHandler#endElement(java.lang.String, java.lang.String,
* java.lang.String)
*/
public void endElement(String namespaceURI, String localName, String qName) throws SAXException {
if (inModification && charBuf.length() > 0) {
final String normalized =
preserveWhitespace
? charBuf.toString()
: charBuf.getNormalizedString(FastStringBuffer.SUPPRESS_BOTH);
if (normalized.length() > 0) {
final Text text = doc.createTextNode(charBuf.toString());
if (stack.isEmpty()) {
contents.add(text);
} else {
final Element last = stack.peek();
last.appendChild(text);
}
}
charBuf.setLength(0);
}
if (XUPDATE_NS.equals(namespaceURI)) {
if (IF.equals(localName)) {
final Conditional cond = conditionals.pop();
modifications.add(cond);
} else if (localName.equals(ELEMENT)) {
this.resetWhitespaceHandling(stack.pop());
} else if (localName.equals(ATTRIBUTE)) {
inAttribute = false;
} else if (localName.equals(APPEND)
|| localName.equals(UPDATE)
|| localName.equals(REMOVE)
|| localName.equals(RENAME)
|| localName.equals(REPLACE)
|| localName.equals(INSERT_BEFORE)
|| localName.equals(INSERT_AFTER)) {
inModification = false;
modification.setContent(contents);
modification.setAccessContext(accessCtx);
if (!conditionals.isEmpty()) {
final Conditional cond = conditionals.peek();
cond.addModification(modification);
} else {
modifications.add(modification);
}
modification = null;
}
} else if (inModification) {
this.resetWhitespaceHandling(stack.pop());
}
}
@Override
public ConstantValue visitConditional(Conditional expr, Void arg) {
final ConstantValue conditionValue = expr.getCondition().accept(this, null);
final ConstantType resultConstantType = typeFactory.newConstantType(expr.getType().get());
final ConstantValue resultValue;
if (conditionValue.logicalValue()) {
resultValue =
expr.getOnTrueExp().isPresent()
? expr.getOnTrueExp().get().accept(this, null)
: conditionValue;
} else {
resultValue = expr.getOnFalseExp().accept(this, null);
}
return resultValue.castTo(resultConstantType);
}
@Override
public HearthTreeNode applyEffect(
PlayerSide targetSide, CharacterIndex targetCharacterIndex, HearthTreeNode boardState) {
if (condition.isSatisfied(conditionForSide, boardState)) {
return baseEffect.applyEffect(targetSide, targetCharacterIndex, boardState);
} else {
return boardState;
}
}
@Override
public void visit(ExpNode exp) throws ExpError {
// Note: Below we are passing 'null' as an EvalContext, this is not typically
// acceptable, but is 'safe enough' when we know the expression is a constant
if (exp instanceof BinaryOp) {
BinaryOp bo = (BinaryOp) exp;
if (bo.lSubExp instanceof Constant) {
// Just the left is a constant, store it in the binop
bo.lConstVal = bo.lSubExp.evaluate(null);
}
if (bo.rSubExp instanceof Constant) {
// Just the right is a constant, store it in the binop
bo.rConstVal = bo.rSubExp.evaluate(null);
}
}
if (exp instanceof Conditional) {
Conditional cond = (Conditional) exp;
if (cond.condExp instanceof Constant) {
cond.constCondRes = cond.condExp.evaluate(null);
}
if (cond.trueExp instanceof Constant) {
cond.constTrueRes = cond.trueExp.evaluate(null);
}
if (cond.falseExp instanceof Constant) {
cond.constFalseRes = cond.falseExp.evaluate(null);
}
}
if (exp instanceof FuncCall) {
FuncCall fc = (FuncCall) exp;
for (int i = 0; i < fc.args.size(); ++i) {
if (fc.args.get(i) instanceof Constant) {
fc.constResults.set(i, fc.args.get(i).evaluate(null));
}
}
}
}
@Test(expectedExceptions = IllegalStateException.class)
public void testConditionFalse() {
final Conditional conditionalAction = new Conditional();
conditionalAction.setExpression("1 = 0");
final TestAction action = EasyMock.createMock(TestAction.class);
reset(action);
action.execute(this.context);
expectLastCall().once();
replay(action);
final List<TestAction> actionList = new ArrayList<TestAction>();
actionList.add(action);
conditionalAction.setActions(actionList);
conditionalAction.execute(this.context);
// must throw IllegalStateException, as the action should never be called
expectLastCall().once();
}
public void testBasicBeanOperations() {
Conditional ix1 = new DefaultConditional("IXIC 2");
Conditional ix2 = new DefaultConditional("IXIC 3");
Assert.assertTrue("object not equals", !ix1.equals(ix2));
Assert.assertTrue("object not equals reverse", !ix2.equals(ix1));
Assert.assertTrue("hash not equals", ix1.hashCode() != ix2.hashCode());
}
public void generate(String inputFileName) throws Exception {
List<MetaClass> metaClasses = new ArrayList<>();
List<LifeLine> lifeLines = new ArrayList<>();
List<MethodInvocation> rootMessages = new ArrayList<>();
MethodInvocation parentMessage = new MethodInvocation();
GsonBuilder builder = new GsonBuilder();
List<MethodInvocation> methodInvocations = new ArrayList<>();
Package mainPackage = new Package();
List<Guard> listOfGuards = new ArrayList<>();
Map<Guard, Instruction> guardToCFMap = new HashMap<>();
List<Instruction> combinedFragments = new ArrayList<Instruction>();
List<Operation> operationsList = new ArrayList<>();
builder.registerTypeAdapter(RefObject.class, new RefObjectJsonDeSerializer());
Gson gson = builder.create();
Element myTypes = gson.fromJson(new FileReader(inputFileName), Element.class);
if (myTypes._type.equals("Project")) {
List<Element> umlElements =
myTypes
.ownedElements
.stream()
.filter(f -> f._type.equals("UMLModel"))
.collect(Collectors.toList());
if (umlElements.size() > 0) { // There has be to atleast one UMLModel package
Element element = umlElements.get(0);
// package that the classes are supposed to be in
mainPackage.setName(element.name);
List<Element> umlPackages =
element
.ownedElements
.stream()
.filter(g -> g._type.equals("UMLPackage"))
.collect(Collectors.toList());
if (umlPackages.size()
> 1) { // There has to be two packages- one for class one for behaviour
Element classes = umlPackages.get(0);
Element behaviour = umlPackages.get(1);
// *--------------------------CLASSES-------------------------------*//
// in the first pass, get all classes that are defined in the diagram
// get details that can be directly inferred from the json like, fields and operations,
// which do not refer to other classes
for (Element umlClass : classes.getOwnedElements()) {
MetaClass metaClass = new MetaClass(umlClass.name, umlClass._id);
// check if class is interface or not because there is no distinction in json
if (umlClass._type.equals("UMLClass")) {
metaClass.setInterface(false);
} else {
metaClass.setInterface(true);
}
if (umlClass.operations != null) {
metaClass.setOperations(umlClass.operations);
operationsList.addAll(metaClass.operations);
}
if (umlClass.attributes != null) {
metaClass.setFields(umlClass.attributes);
}
metaClasses.add(metaClass);
}
// in second pass, define associations and generalizations for these classes
for (Element umlClass : classes.getOwnedElements()) {
if (umlClass.ownedElements != null) {
// find corresponding metaclass, then populate the secondary inferences
List<MetaClass> correspondingMetaClassList =
metaClasses
.stream()
.filter(f -> f._id.equals(umlClass._id))
.collect(Collectors.toList());
MetaClass correspondingMetaClass = correspondingMetaClassList.get(0);
List<Element> umlAssociations =
umlClass
.ownedElements
.stream()
.filter(f -> f._type.equals("UMLAssociation"))
.collect(Collectors.toList());
if (umlAssociations.size() > 0) {
correspondingMetaClass.setAssociations(metaClasses, umlAssociations);
}
List<Element> umlGeneralization =
umlClass
.ownedElements
.stream()
.filter(f -> f._type.equals("UMLGeneralization"))
.collect(Collectors.toList());
if (umlGeneralization.size() > 0) {
correspondingMetaClass.setGeneralizations(metaClasses, umlGeneralization);
}
List<Element> umlRealization =
umlClass
.ownedElements
.stream()
.filter(f -> f._type.equals("UMLInterfaceRealization"))
.collect(Collectors.toList());
if (umlRealization.size() > 0) {
correspondingMetaClass.setInterfaceRealization(metaClasses, umlRealization);
}
}
}
// *--------------------------CLASSES-------------------------------*//
// *----------------------- BEHAVIOUR---------------------------------*//
for (Element umlCollaboration : behaviour.getOwnedElements()) {
// Role to Class mapping
ArrayList<Element> attributes = umlCollaboration.attributes;
HashMap<String, MetaClass> roleToClassMap = new HashMap<>();
if (attributes != null) {
for (Element attribute : attributes) {
List<MetaClass> roleClass =
metaClasses
.stream()
.filter(f -> f._id.equals(attribute.type.$ref))
.collect(Collectors.toList());
roleToClassMap.put(attribute._id, roleClass.get(0));
}
}
for (Element umlInteraction : umlCollaboration.ownedElements) {
// mapping lifelines to the classes they correspond
ArrayList<Element> participants = umlInteraction.participants;
if (participants != null && participants.size() > 0) {
for (Element participant : participants) {
MetaClass participantClass = roleToClassMap.get(participant.represent.$ref);
LifeLine lifeLine = new LifeLine();
lifeLine.setName(participant.name);
lifeLine.setId(participant._id);
lifeLine.setMetaClass(participantClass);
lifeLines.add(lifeLine);
}
}
// first parse all the combined fragments and get ready
if (umlInteraction.fragments != null) {
for (Element fragment :
umlInteraction.fragments) { // depending on the fragment set the class
Instruction instruction = null;
if (fragment.interactionOperator.equals("loop")) {
Loop loop = new Loop();
loop.setId(fragment._id);
loop.setWeight(0);
Guard guard = new Guard(fragment.operands.get(0)._id);
// loop can have only one condition--- one condition-- condition is made up of
// AND or OR's
guard.setCondition(fragment.operands.get(0).guard);
loop.setGuard(guard);
instruction = loop;
combinedFragments.add(loop);
listOfGuards.add(guard);
guardToCFMap.put(guard, loop);
}
if (fragment.interactionOperator.equals("alt")) {
Conditional c = new Conditional();
c.setId(fragment._id);
c.setWeight(0);
instruction = c;
combinedFragments.add(c);
Guard consequence = new Guard(fragment.operands.get(0)._id);
consequence.setCondition(fragment.operands.get(0).guard);
c.setCons(consequence);
listOfGuards.add(consequence);
guardToCFMap.put(consequence, c);
consequence.setConsequence(true);
if (fragment.operands.size() > 1) {
Guard alternate = new Guard(fragment.operands.get(1)._id);
alternate.setCondition(fragment.operands.get(1).guard);
c.setAlt(alternate);
listOfGuards.add(alternate);
guardToCFMap.put(alternate, c);
alternate.setAlternative(true);
}
}
if (fragment.tags != null) {
for (Element tag : fragment.tags) {
if (tag.name.equals("parent")) {
List<Instruction> instructionList =
combinedFragments
.stream()
.filter(e -> e.getId().equals(tag.reference.$ref))
.collect(Collectors.toList());
if (instructionList.size() > 0) {
instructionList.get(0).getBlock().add(instruction);
instruction.setParent(instructionList.get(0));
}
}
}
}
}
}
// parsing the messages and make nodes out them to later build a tree from the
// lifelines
ArrayList<Element> messages = umlInteraction.messages;
Element startMessage = messages.get(0);
String sourceRef = startMessage.source.$ref;
String targetRef = startMessage.target.$ref;
Element endMessage = null;
LifeLine sourceLifeLine = getLifeLine(lifeLines, sourceRef);
LifeLine targetLifeLine = getLifeLine(lifeLines, targetRef);
// First message processing
parentMessage = new MethodInvocation();
parentMessage.setAssignmentTarget(startMessage.assignmentTarget);
parentMessage.setMessageSort(startMessage.messageSort);
parentMessage.setSource(sourceLifeLine.getMetaClass());
parentMessage.setTarget(targetLifeLine.getMetaClass());
parentMessage.setName(startMessage.name);
parentMessage.setId(startMessage._id);
if (sourceLifeLine.getId().equals(targetLifeLine.getId())) {
parentMessage.setCallerObject("this");
} else {
parentMessage.setCallerObject(targetLifeLine.getName());
}
int weight = 0;
parentMessage.setWeight(weight++);
if (startMessage.signature != null) {
parentMessage.setSignature(startMessage.signature.$ref);
}
if (startMessage.tags != null) {
for (Element tag : startMessage.tags) {
// if (tag.name.equals("CF")) {
// parentMessage.setInCF(true);
//
// parentMessage.setCfID(tag.reference.$ref);
// }
if (tag.name.equals("operand")) {
parentMessage.setOperandId(tag.reference.$ref);
}
}
}
MethodInvocation rootMessage = parentMessage;
methodInvocations.add(rootMessage);
rootMessages.add(rootMessage);
Iterator<Element> iter = messages.iterator();
while (iter.hasNext()) {
if (iter.next() == endMessage) {
continue;
}
iter.remove();
List<Element> childMessages = getChildMessages(messages, targetRef);
for (Element child : childMessages) {
LifeLine childSource = getLifeLine(lifeLines, child.source.$ref);
LifeLine childTarget = getLifeLine(lifeLines, child.target.$ref);
MethodInvocation childMessage = new MethodInvocation();
childMessage.setMessageSort(child.messageSort);
childMessage.setSource(childSource.getMetaClass());
childMessage.setTarget(childTarget.getMetaClass());
childMessage.setAssignmentTarget(child.assignmentTarget);
childMessage.setName(child.name);
childMessage.setId(child._id);
childMessage.setWeight(weight++);
childMessage.setArguments(child.arguments);
if (childSource.getId().equals(childTarget.getId())) {
childMessage.setCallerObject("this");
} else {
childMessage.setCallerObject(childTarget.getName());
}
if (child.signature != null) {
childMessage.setSignature(child.signature.$ref);
}
if (child.tags != null) {
for (Element tag : child.tags) {
// if (tag.name.equals("CF")) {
// childMessage.setInCF(true);
//
// childMessage.setCfID(tag.reference.$ref);
// }
if (tag.name.equals("operand")) {
childMessage.setOperandId(tag.reference.$ref);
}
}
}
parentMessage.childNodes.add(childMessage);
methodInvocations.add(childMessage);
}
if (childMessages.size() > 0) {
List<MethodInvocation> nextMessage =
parentMessage
.childNodes
.stream()
.filter(f -> !f.source.equals(f.target))
.collect(Collectors.toList());
List<Element> startMessageNext =
childMessages
.stream()
.filter(f -> !f.source.$ref.equals(f.target.$ref))
.collect(Collectors.toList());
startMessage = startMessageNext.get(0);
targetRef = startMessage.target.$ref;
sourceRef = startMessage.source.$ref;
parentMessage = nextMessage.get(0);
if (childMessages.size() > 1) {
endMessage = childMessages.get(childMessages.size() - 1);
}
}
}
}
for (MethodInvocation methodInvocation : methodInvocations) {
List<Operation> matchingOperation =
operationsList
.stream()
.filter(f -> f._id.equals(methodInvocation.getSignature()))
.collect(Collectors.toList());
if (matchingOperation.size() > 0) {
operationMap.put(methodInvocation, matchingOperation.get(0)._id);
methodInvocation.setOperation(matchingOperation.get(0));
}
}
Stack stack = new Stack();
for (MethodInvocation root : methodInvocations) {
stack.push(root);
while (!stack.empty()) {
MethodInvocation methodInvocation = (MethodInvocation) stack.pop();
Operation currentOperation = methodInvocation.getOperation();
if (currentOperation != null) {
// all child nodes of this node make up its body
List<MethodInvocation> childNodes = methodInvocation.childNodes;
for (MethodInvocation child : childNodes) {
stack.push(child);
}
for (MethodInvocation childNode : childNodes) {
if (childNode.getOperandId() != null) {
List<Instruction> combinedFragmentsList =
combinedFragments
.stream()
.filter(f -> f.getId().equals(childNode.getCfID()))
.collect(Collectors.toList());
List<Guard> guardList =
listOfGuards
.stream()
.filter(f -> f.id.equals(childNode.getOperandId()))
.collect(Collectors.toList());
if (guardList.size() > 0) {
Guard currentGuard = guardList.get(0);
Instruction instruction = guardToCFMap.get(guardList.get(0));
// get the topmost CF if it is in a tree
Instruction parent = instruction.getParent();
while (instruction.getParent() != null) {
instruction = instruction.getParent();
}
if (currentGuard.isConsequence) {
Conditional conditional = (Conditional) instruction;
if (!conditional.getConsequence().contains(childNode)) {
conditional.getConsequence().add(childNode);
}
}
if (currentGuard.isAlternative) {
Conditional conditional = (Conditional) instruction;
if (!conditional.getAlternative().contains(childNode)) {
conditional.getAlternative().add(childNode);
}
}
if (!currentGuard.isAlternative && !currentGuard.isConsequence) {
Loop loop = (Loop) instruction;
loop.getBlock().add(childNode);
} else {
if (!currentOperation.getBlock().contains(instruction)) {
currentOperation.getBlock().add(instruction);
}
}
}
} else {
if (!currentOperation.getBlock().contains(childNode)) {
currentOperation.getBlock().add(childNode);
}
}
}
}
}
}
}
}
}
}
//
//// printAllData(metaClasses);
// while (parentMessage.childNodes != null || parentMessage.childNodes.size() > 0) {
// System.out.println("parent " + parentMessage.name);
// for (com.cbpro.main.MethodInvocation child : parentMessage.childNodes) {
// System.out.println("child " + child.name);
// }
// if (parentMessage.childNodes.size() > 0) {
// parentMessage = parentMessage.childNodes.get(0);
// } else {
// break;
// }
// }
mainPackage.print();
File dir = new File("/home/ramyashenoy/Desktop/DemoFolder/" + mainPackage.getName());
boolean successful = dir.mkdir();
if (successful) {
System.out.println("directory was created successfully");
for (MetaClass metaClass : metaClasses) {
if (metaClass.name.equals("Main")) {
continue;
} else {
String data = metaClass.print();
BufferedWriter out = null;
try {
FileWriter fstream =
new FileWriter(
dir.getPath() + "/" + metaClass.name + ".java",
true); // true tells to append data.
out = new BufferedWriter(fstream);
out.write(data);
} catch (IOException e) {
System.err.println("Error: " + e.getMessage());
} finally {
if (out != null) {
out.close();
}
}
}
}
} else {
// creating the directory failed
System.out.println("failed trying to create the directory");
}
mainPackage.setClasses(metaClasses);
}
/**
* @see org.xml.sax.ContentHandler#startElement(java.lang.String, java.lang.String,
* java.lang.String, org.xml.sax.Attributes)
*/
public void startElement(String namespaceURI, String localName, String qName, Attributes atts)
throws SAXException {
// save accumulated character content
if (inModification && charBuf.length() > 0) {
// String normalized = charBuf.toString();
final String normalized =
preserveWhitespace
? charBuf.toString()
: charBuf.getNormalizedString(FastStringBuffer.SUPPRESS_BOTH);
if (normalized.length() > 0) {
final Text text = doc.createTextNode(charBuf.toString());
if (stack.isEmpty()) {
// LOG.debug("appending text to fragment: " + text.getData());
contents.add(text);
} else {
final Element last = stack.peek();
last.appendChild(text);
}
}
charBuf.setLength(0);
}
if (namespaceURI.equals(XUPDATE_NS)) {
String select = null;
if (localName.equals(MODIFICATIONS)) {
startModifications(atts);
return;
} else if (localName.equals(VARIABLE)) {
// variable declaration
startVariableDecl(atts);
return;
} else if (IF.equals(localName)) {
if (inModification) {
throw new SAXException("xupdate:if is not allowed inside a modification");
}
select = atts.getValue("test");
final Conditional cond =
new Conditional(broker, documentSet, select, namespaces, variables);
cond.setAccessContext(accessCtx);
conditionals.push(cond);
return;
} else if (VALUE_OF.equals(localName)) {
if (!inModification) {
throw new SAXException("xupdate:value-of is not allowed outside a modification");
}
} else if (APPEND.equals(localName)
|| INSERT_BEFORE.equals(localName)
|| INSERT_AFTER.equals(localName)
|| REMOVE.equals(localName)
|| RENAME.equals(localName)
|| UPDATE.equals(localName)
|| REPLACE.equals(localName)) {
if (inModification) {
throw new SAXException("nested modifications are not allowed");
}
select = atts.getValue("select");
if (select == null) {
throw new SAXException(localName + " requires a select attribute");
}
doc = builder.newDocument();
contents = new NodeListImpl();
inModification = true;
} else if ((ELEMENT.equals(localName)
|| ATTRIBUTE.equals(localName)
|| TEXT.equals(localName)
|| PROCESSING_INSTRUCTION.equals(localName)
|| COMMENT.equals(localName))) {
if (!inModification) {
throw new SAXException("creation elements are only allowed inside " + "a modification");
}
charBuf.setLength(0);
} else {
throw new SAXException("Unknown XUpdate element: " + qName);
}
// start a new modification section
if (APPEND.equals(localName)) {
final String child = atts.getValue("child");
modification = new Append(broker, documentSet, select, child, namespaces, variables);
} else if (UPDATE.equals(localName)) {
modification = new Update(broker, documentSet, select, namespaces, variables);
} else if (INSERT_BEFORE.equals(localName)) {
modification =
new Insert(broker, documentSet, select, Insert.INSERT_BEFORE, namespaces, variables);
} else if (INSERT_AFTER.equals(localName)) {
modification =
new Insert(broker, documentSet, select, Insert.INSERT_AFTER, namespaces, variables);
} else if (REMOVE.equals(localName)) {
modification = new Remove(broker, documentSet, select, namespaces, variables);
} else if (RENAME.equals(localName)) {
modification = new Rename(broker, documentSet, select, namespaces, variables);
} else if (REPLACE.equals(localName)) {
modification = new Replace(broker, documentSet, select, namespaces, variables);
}
// process commands for node creation
else if (ELEMENT.equals(localName)) {
String name = atts.getValue("name");
if (name == null) {
throw new SAXException("element requires a name attribute");
}
final int p = name.indexOf(':');
String namespace = null;
String prefix = "";
if (p != Constants.STRING_NOT_FOUND) {
prefix = name.substring(0, p);
if (name.length() == p + 1) {
throw new SAXException("illegal prefix in qname: " + name);
}
name = name.substring(p + 1);
namespace = atts.getValue("namespace");
if (namespace == null) {
namespace = (String) namespaces.get(prefix);
}
if (namespace == null) {
throw new SAXException("no namespace defined for prefix " + prefix);
}
}
Element elem;
if (namespace != null && namespace.length() > 0) {
elem = doc.createElementNS(namespace, name);
elem.setPrefix(prefix);
} else {
elem = doc.createElement(name);
}
if (stack.isEmpty()) {
contents.add(elem);
} else {
final Element last = stack.peek();
last.appendChild(elem);
}
this.setWhitespaceHandling((Element) stack.push(elem));
} else if (ATTRIBUTE.equals(localName)) {
final String name = atts.getValue("name");
if (name == null) {
throw new SAXException("attribute requires a name attribute");
}
final int p = name.indexOf(':');
String namespace = null;
if (p != Constants.STRING_NOT_FOUND) {
final String prefix = name.substring(0, p);
if (name.length() == p + 1) {
throw new SAXException("illegal prefix in qname: " + name);
}
namespace = atts.getValue("namespace");
if (namespace == null) {
namespace = (String) namespaces.get(prefix);
}
if (namespace == null) {
throw new SAXException("no namespace defined for prefix " + prefix);
}
}
Attr attrib =
namespace != null && namespace.length() > 0
? doc.createAttributeNS(namespace, name)
: doc.createAttribute(name);
if (stack.isEmpty()) {
for (int i = 0; i < contents.getLength(); i++) {
final Node n = contents.item(i);
String ns = n.getNamespaceURI();
final String nname = ns == null ? n.getNodeName() : n.getLocalName();
if (ns == null) {
ns = "";
}
// check for duplicate attributes
if (n.getNodeType() == Node.ATTRIBUTE_NODE
&& nname.equals(name)
&& ns.equals(namespace)) {
throw new SAXException(
"The attribute " + attrib.getNodeName() + " cannot be specified twice");
}
}
contents.add(attrib);
} else {
final Element last = (Element) stack.peek();
if (namespace != null && last.hasAttributeNS(namespace, name)
|| namespace == null && last.hasAttribute(name)) {
throw new SAXException(
"The attribute "
+ attrib.getNodeName()
+ " cannot be specified "
+ "twice on the same element");
}
if (namespace != null) {
last.setAttributeNodeNS(attrib);
} else {
last.setAttributeNode(attrib);
}
}
inAttribute = true;
currentNode = attrib;
// process value-of
} else if (VALUE_OF.equals(localName)) {
select = atts.getValue("select");
if (select == null) {
throw new SAXException("value-of requires a select attribute");
}
final Sequence seq = processQuery(select);
if (LOG.isDebugEnabled()) {
LOG.debug("Found " + seq.getItemCount() + " items for value-of");
}
Item item;
try {
for (final SequenceIterator i = seq.iterate(); i.hasNext(); ) {
item = i.nextItem();
if (Type.subTypeOf(item.getType(), Type.NODE)) {
final Node node = NodeSetHelper.copyNode(doc, ((NodeValue) item).getNode());
if (stack.isEmpty()) {
contents.add(node);
} else {
final Element last = (Element) stack.peek();
last.appendChild(node);
}
} else {
final String value = item.getStringValue();
characters(value.toCharArray(), 0, value.length());
}
}
} catch (final XPathException e) {
throw new SAXException(e.getMessage(), e);
}
}
} else if (inModification) {
final Element elem =
namespaceURI != null && namespaceURI.length() > 0
? doc.createElementNS(namespaceURI, qName)
: doc.createElement(qName);
Attr a;
for (int i = 0; i < atts.getLength(); i++) {
final String name = atts.getQName(i);
final String nsURI = atts.getURI(i);
if (name.startsWith("xmlns")) {
// Why are these showing up? They are supposed to be stripped out?
} else {
a = nsURI != null ? doc.createAttributeNS(nsURI, name) : doc.createAttribute(name);
a.setValue(atts.getValue(i));
if (nsURI != null) {
elem.setAttributeNodeNS(a);
} else {
elem.setAttributeNode(a);
}
}
}
if (stack.isEmpty()) {
contents.add(elem);
} else {
final Element last = (Element) stack.peek();
last.appendChild(elem);
}
this.setWhitespaceHandling((Element) stack.push(elem));
}
}
/*
* (non-Javadoc)
*
* @see jaskell.compiler.JaskellVisitor#visit(jaskell.compiler.core.Conditional)
*/
public Object visit(Conditional conditional) {
conditional.setCondition((Expression) conditional.getCondition().visit(this));
conditional.setIfFalse((Expression) conditional.getIfFalse().visit(this));
conditional.setIfTrue((Expression) conditional.getIfTrue().visit(this));
return conditional;
}
/** @inheritDoc */
@Override
public boolean enter() {
if (log.isLoggable(PlatformLogger.Level.FINE)) {
log.fine(
"enter(): blockingEDT=" + keepBlockingEDT.get() + ", blockingCT=" + keepBlockingCT.get());
}
if (!keepBlockingEDT.compareAndSet(false, true)) {
log.fine("The secondary loop is already running, aborting");
return false;
}
final Runnable run =
new Runnable() {
public void run() {
log.fine("Starting a new event pump");
if (filter == null) {
dispatchThread.pumpEvents(condition);
} else {
dispatchThread.pumpEventsForFilter(condition, filter);
}
}
};
// We have two mechanisms for blocking: if we're on the
// dispatch thread, start a new event pump; if we're
// on any other thread, call wait() on the treelock
Thread currentThread = Thread.currentThread();
if (currentThread == dispatchThread) {
if (log.isLoggable(PlatformLogger.Level.FINEST)) {
log.finest("On dispatch thread: " + dispatchThread);
}
if (interval != 0) {
if (log.isLoggable(PlatformLogger.Level.FINEST)) {
log.finest("scheduling the timer for " + interval + " ms");
}
timer.schedule(
timerTask =
new TimerTask() {
@Override
public void run() {
if (keepBlockingEDT.compareAndSet(true, false)) {
wakeupEDT();
}
}
},
interval);
}
// Dispose SequencedEvent we are dispatching on the the current
// AppContext, to prevent us from hang - see 4531693 for details
SequencedEvent currentSE =
KeyboardFocusManager.getCurrentKeyboardFocusManager().getCurrentSequencedEvent();
if (currentSE != null) {
if (log.isLoggable(PlatformLogger.Level.FINE)) {
log.fine("Dispose current SequencedEvent: " + currentSE);
}
currentSE.dispose();
}
// In case the exit() method is called before starting
// new event pump it will post the waking event to EDT.
// The event will be handled after the the new event pump
// starts. Thus, the enter() method will not hang.
//
// Event pump should be privileged. See 6300270.
AccessController.doPrivileged(
new PrivilegedAction() {
public Object run() {
run.run();
return null;
}
});
} else {
if (log.isLoggable(PlatformLogger.Level.FINEST)) {
log.finest("On non-dispatch thread: " + currentThread);
}
synchronized (getTreeLock()) {
if (filter != null) {
dispatchThread.addEventFilter(filter);
}
try {
EventQueue eq = dispatchThread.getEventQueue();
eq.postEvent(new PeerEvent(this, run, PeerEvent.PRIORITY_EVENT));
keepBlockingCT.set(true);
if (interval > 0) {
long currTime = System.currentTimeMillis();
while (keepBlockingCT.get()
&& ((extCondition != null) ? extCondition.evaluate() : true)
&& (currTime + interval > System.currentTimeMillis())) {
getTreeLock().wait(interval);
}
} else {
while (keepBlockingCT.get()
&& ((extCondition != null) ? extCondition.evaluate() : true)) {
getTreeLock().wait();
}
}
if (log.isLoggable(PlatformLogger.Level.FINE)) {
log.fine("waitDone " + keepBlockingEDT.get() + " " + keepBlockingCT.get());
}
} catch (InterruptedException e) {
if (log.isLoggable(PlatformLogger.Level.FINE)) {
log.fine("Exception caught while waiting: " + e);
}
} finally {
if (filter != null) {
dispatchThread.removeEventFilter(filter);
}
}
// If the waiting process has been stopped because of the
// time interval passed or an exception occurred, the state
// should be changed
keepBlockingEDT.set(false);
keepBlockingCT.set(false);
}
}
return true;
}
